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Oil-Free Low Pressure Air Cooled Reciprocating Piston Air Compressor
US$789.00-2,899.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
AA320ALubrication Style
Oil-freeCooling System
Air CoolingCylinder Arrangement
Balanced Opposed ArrangementCylinder Position
HorizontalStructure Type
Closed TypeCompress Level
Double-StageRefrigerant Type
FreonFlow Rate
20L/MinPressure Range
0.05~3kgPower
250WCondition
NewTransport Package
Wooden PalletSpecification
400× 300× 635(mm)Trademark
AUWIIOrigin
ChinaProduction Capacity
2000Key features
Oil-Free Pure Air Output: Oil-free dual-piston compressor ensures pure, dry compressed air without lubrication.
Low Noise & Vibration: Vertical design with independent suspension damping and sound-absorbing sponge reduces noise.
Automatic Water Removal: Features automatic drainage or optional electronic dehydrator for thorough water removal.
Lab Equipment Compatibility: Specially designed to support AAS, ICP-OES, ICP-MS, and Termovap Sample Concentrator.
High Efficiency Cooling: Original air-cooled screw centrifugal dehydrator rapidly cools and separates condensate.
Durable Stainless Steel Tank: Stainless steel storage sink prevents rust and ensures long-term reliability.
Triple Filtration System: Triple filters make gas sophisticated and pure for sensitive laboratory applications.
1-Year Warranty Coverage: Comprehensive 1-year warranty and after-sales service for peace of mind.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-01-01Nearest Port: TIANJIN, BEIJINGAverage Response Time: ≤0.83hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT
AI-Powered supplier vetting
SummaryBeijing WIIP Co. Ltd. is identified as both a trading company and manufacturer/factory, while related company information describes Beijing AUWII Science & Technology Co., Ltd. as a Beijing-based factory founded in 2007. The supplier reports ISO 9001, ISO 20000, and QC 080000 certifications, 21–30 years of combined R&D engineer experience, 6–10 quality-control staff, and eight production lines. Its products focus on temperature-control equipment and sample-pretreatment instruments. Reported annual capacities include 7,200 chillers, 8,600 oil-free air compressors, and 960 rotary evaporators, with off-peak lead times within 15 working days and peak-season fulfillment of one month. Export markets span multiple regions, but export sales are reported at only 21%–30%. The available trade records show one transaction for each of two chiller models with the same buyer, providing limited customer evidence. No direct evidence establishes after-sales performance, customization capability, or financial credibility.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Related company information identifies AUWII as a factory with headquarters in Changping District, Beijing, a production base in Yanjiao, and a focus on developing and producing temperature-control and sample-pretreatment equipment.
CertificationsThe supplier reports ISO 9001, ISO 20000, and QC 080000 certifications, and separately states that AUWII passed ISO 9001 and that products conform to CE standards. These reported certifications and conformity claims provide explicit evidence of quality-management and product-compliance credentials.
R&D capabilityThe supplier is described as a high-tech enterprise dedicated to research and development, with 21–30 years of total R&D engineer experience. Its product scope includes specialized temperature-control and sample-pretreatment equipment, supporting an explicit R&D capability assessment.
Production capacityThe supplier reports eight production lines and annual capacities of 7,200 chillers, 8,600 oil-free air compressors, and 960 rotary evaporators. It also reports fulfillment within one month during peak season and within 15 working days off-peak, indicating established production capacity and stated delivery capability.
Client casesThe company states that it passed a qualified supplier evaluation by a nuclear group, while trade records list SCIENCE RABBIT LLP as the buyer for two chiller models. However, the transaction evidence consists of only one recorded transaction for each model and provides no performance details or broader customer-case history.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year warranty and after-sales service for all our oil-free air compressors.
Q:Is the compressor oil-free?
A:
Yes, the compressor uses an oil-free lubrication style to ensure pure, dry compressed air output.
Q:What laboratory equipment is this compatible with?
A:
It is designed to support AAS, ICP-OES, ICP-MS, and Termovap Sample Concentrator.
Q:How does the water removal system work?
A:
It features automatic drainage or an optional electronic dehydrator for thorough water removal.
Q:What is the noise level of this unit?
A:
It has a vertical design with independent suspension damping and sound-absorbing sponge for low noise.
Send Inquiry
*To:
Beijing WIIP Co. Ltd.
Beijing WIIP Co. Ltd.*Content:
Supplier replies will be sent to your registered email
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